[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Sep 22 20:16:51 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 22 Sep, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 241565
Prefixes after maximum aggregation (per Origin AS): 107421
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 127614
Number of IPv4 prefixes with a valid ROA: 101985
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 139554
Total ASes present in the Internet Routing Table: 19948
Prefixes per ASN: 12.11
Origin-only ASes present in the Internet Routing Table: 17201
Origin ASes announcing only one prefix: 7735
Transit ASes present in the Internet Routing Table: 2747
Transit-only ASes present in the Internet Routing Table: 708
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 319
Number of instances of unregistered ASNs: 320
Number of 32-bit ASNs allocated by the RIRs: 45413
Number of 32-bit ASNs visible in the Routing Table: 7721
Prefixes from 32-bit ASNs in the Routing Table: 26713
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 158
Number of addresses announced to Internet: 1499438045
Equivalent to 89 /8s, 95 /16s and 155 /24s
Percentage of available address space announced: 40.5
Percentage of allocated address space announced: 40.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 74937
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31936
Total APNIC prefixes after maximum aggregation: 7903
APNIC Deaggregation factor: 4.04
Prefixes being announced from the APNIC address blocks: 31318
Unique aggregates announced from the APNIC address blocks: 9155
APNIC Region origin ASes present in the Internet Routing Table: 1244
APNIC Prefixes per ASN: 25.18
APNIC Region origin ASes announcing only one prefix: 492
APNIC Region transit ASes present in the Internet Routing Table: 213
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 557
Number of APNIC addresses announced to Internet: 198488684
Equivalent to 11 /8s, 212 /16s and 178 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 110579
Total ARIN prefixes after maximum aggregation: 59053
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 109344
Unique aggregates announced from the ARIN address blocks: 60477
ARIN Region origin ASes present in the Internet Routing Table: 8892
ARIN Prefixes per ASN: 12.30
ARIN Region origin ASes announcing only one prefix: 3724
ARIN Region transit ASes present in the Internet Routing Table: 799
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1932
Number of ARIN addresses announced to Internet: 871809697
Equivalent to 51 /8s, 246 /16s and 194 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 46291
Total RIPE prefixes after maximum aggregation: 24229
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 47263
Unique aggregates announced from the RIPE address blocks: 33346
RIPE Region origin ASes present in the Internet Routing Table: 4463
RIPE Prefixes per ASN: 10.59
RIPE Region origin ASes announcing only one prefix: 1924
RIPE Region transit ASes present in the Internet Routing Table: 649
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1738
Number of RIPE addresses announced to Internet: 297231312
Equivalent to 17 /8s, 183 /16s and 99 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 43904
Total LACNIC prefixes after maximum aggregation: 13460
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 43236
Unique aggregates announced from the LACNIC address blocks: 20360
LACNIC Region origin ASes present in the Internet Routing Table: 4245
LACNIC Prefixes per ASN: 10.19
LACNIC Region origin ASes announcing only one prefix: 1484
LACNIC Region transit ASes present in the Internet Routing Table: 880
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3359
Number of LACNIC addresses announced to Internet: 93794816
Equivalent to 5 /8s, 151 /16s and 50 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 8536
Total AfriNIC prefixes after maximum aggregation: 2556
AfriNIC Deaggregation factor: 3.34
Prefixes being announced from the AfriNIC address blocks: 10246
Unique aggregates announced from the AfriNIC address blocks: 4145
AfriNIC Region origin ASes present in the Internet Routing Table: 259
AfriNIC Prefixes per ASN: 39.56
AfriNIC Region origin ASes announcing only one prefix: 111
AfriNIC Region transit ASes present in the Internet Routing Table: 77
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 135
Number of AfriNIC addresses announced to Internet: 38032640
Equivalent to 2 /8s, 68 /16s and 85 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9861 8750 69 CHINAMOBILE-CN China Mobile Communication
56046 1545 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1511 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1482 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 50 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 598 2169 465 SINET-AS Research Organization of Informa
17676 552 9967 165 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 464 734 111 ALIBABA-CN-NET Alibaba US Technology Co.,
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10711 11807 3786 AMAZON-02, US
749 3486 55081 2709 DNIC-AS-00749, US
7018 3090 23684 1935 ATT-INTERNET4, US
367 2512 3019 1169 DNIC-ASBLK-00306-00371, US
22773 2459 2078 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2129 136 1364 USDA-1, US
6167 1791 3385 432 CELLCO-PART, US
209 1687 4897 305 CENTURYLINK-US-LEGACY-QWEST, US
11776 1594 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1392 1047 109 ATT-MOBILITY-LLC-AS20057, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3143 191 62 ALJAWWALSTC-AS, SA
20940 1342 107 1079 AKAMAI-ASN1, NL
3215 889 4814 291 France Telecom - Orange, FR
3257 817 2075 707 GTT-BACKBONE GTT, US
8376 711 57 28 Jordan Data Communications, JO
8452 702 1841 11 TE-AS TE-AS, EG
25019 579 999 138 SAUDINETSTC-AS, SA
3320 557 8318 472 DTAG Internet service provider operations
51167 556 108 243 CONTABO, DE
61317 484 33 432 ASDETUK www.heficed.com, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5538 1626 706 UNINET, MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
10620 1339 193 1010 Telmex Colombia S.A., CO
3816 1321 782 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1102 369 22 Telefonica del Peru S.A.A., PE
26615 1044 2503 53 TIM SA, BR
18881 858 1128 28 TELEFONICA BRASIL S.A, BR
28006 632 76 290 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 616 85 62 ENTEL CHILE S.A., CL
26599 531 2880 72 TELEFONICA BRASIL S.A, BR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1370 389 16 LINKdotNET-AS, EG
29571 947 68 301 ORANGE-COTE-IVOIRE, CI
36935 636 123 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 520 82 3 KENET-AS, KE
24835 492 330 183 RAYA-AS, EG
2018 382 319 71 TENET-1, ZA
36903 344 153 260 MT-MPLS, MA
37693 334 597 43 TUNISIANA, TN
37069 256 1012 12 MOBINIL, EG
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10711 11807 3786 AMAZON-02, US
9808 9861 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 5538 1626 706 UNINET, MX
749 3486 55081 2709 DNIC-AS-00749, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
7018 3090 23684 1935 ATT-INTERNET4, US
367 2512 3019 1169 DNIC-ASBLK-00306-00371, US
22773 2459 2078 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2129 136 1364 USDA-1, US
11830 2010 369 64 Instituto Costarricense de Electricidad y
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9861 9792 CHINAMOBILE-CN China Mobile Communications Grou
8151 5538 4832 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2010 1946 Instituto Costarricense de Electricidad y Telec
22773 2459 1753 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1511 1462 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1687 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 CMNET-JIANGSU-AP China Mobile communications co
6167 1791 1359 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:13 /9:10 /10:28 /11:40 /12:138
/13:197 /14:525 /15:1031 /16:7086 /17:3328 /18:3881
/19:7284 /20:11372 /21:14399 /22:25900 /23:26159 /24:139991
/25:40 /26:57 /27:36 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2888 5538 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2169 10711 AMAZON-02, US
22773 1857 2459 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1707 2010 Instituto Costarricense de Electricidad y Telecom., CR
7018 1373 3090 ATT-INTERNET4, US
209 954 1687 CENTURYLINK-US-LEGACY-QWEST, US
6167 860 1791 CELLCO-PART, US
19901 834 989 BRSPD-PUBLIC, US
10620 792 1339 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:40 2:486 3:470 4:5 5:1088 6:148
7:5 8:678 11:171 12:1020 13:314 14:102
15:291 16:228 17:6 18:852 20:100 21:4
22:188 23:2091 24:636 27:45 29:19 31:312
32:26 34:10 35:72 36:1198 37:731 38:1281
39:539 40:53 41:1085 42:163 43:201 44:35
45:3587 46:805 47:96 49:37 50:345 51:370
52:1367 54:270 55:959 56:8 57:17 58:33
59:30 60:17 61:61 62:473 63:780 64:1673
65:1023 66:1439 67:847 68:509 69:1049 70:303
71:207 72:545 74:886 75:421 76:219 77:334
78:587 79:247 80:290 81:344 82:299 83:205
84:320 85:508 86:208 87:184 88:218 89:771
90:94 91:965 92:595 93:806 94:636 95:632
96:198 97:57 98:456 99:162 100:12 101:23
102:299 103:1305 104:873 105:141 106:15 107:770
108:423 109:375 110:30 111:1868 112:450 113:39
114:47 115:29 116:45 117:962 118:175 119:118
120:1171 121:43 122:155 123:158 124:76 125:25
128:386 129:318 130:644 131:910 132:577 133:211
134:458 135:104 136:477 137:536 138:984 139:391
140:654 141:441 142:877 143:708 144:410 145:80
146:605 147:435 148:694 149:613 150:310 151:615
152:639 153:136 154:561 155:739 156:676 157:371
158:437 159:634 160:823 161:667 162:813 163:371
164:730 165:786 166:601 167:643 168:1201 169:126
170:1542 171:99 172:1077 173:757 174:224 175:46
176:369 177:1226 178:473 179:773 180:62 181:1492
182:44 183:852 184:440 185:2952 186:1900 187:1065
188:671 189:1403 190:3890 191:359 192:4699 193:1771
194:1314 195:892 196:737 197:751 198:2406 199:4428
200:3429 201:3087 202:1131 203:677 204:2064 205:1939
206:1552 207:1378 208:1168 209:1751 210:362 211:462
212:980 213:764 214:1025 215:55 216:2263 217:410
218:525 219:22 220:54 221:300 222:24 223:651
End of report
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